238819349 has 8 divisors (see below), whose sum is σ = 259702488. Its totient is φ = 218695680.

The previous prime is 238819337. The next prime is 238819351. The reversal of 238819349 is 943918832.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 196504324 + 42315025 = 14018^2 + 6505^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 238819349 - 2¹⁶ = 238753813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238819369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189212 + ... + 190469.

It is an arithmetic number, because the mean of its divisors is an integer number (32462811).

Almost surely, 2^238819349 is an apocalyptic number.

It is an amenable number.

238819349 is a deficient number, since it is larger than the sum of its proper divisors (20883139).

238819349 is a wasteful number, since it uses less digits than its factorization.

238819349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379735.

The product of its digits is 373248, while the sum is 47.

The square root of 238819349 is about 15453.7810583689. The cubic root of 238819349 is about 620.4257819311.

The spelling of 238819349 in words is "two hundred thirty-eight million, eight hundred nineteen thousand, three hundred forty-nine".